import java.io.IOException;
public class ExpressionGenerator {
    public static void main(String[] args) throws IOException {
        Expression io = new IOPractice();
        int many = Integer.parseInt(args[0]);
        int grade = Integer.parseInt(args[1]);
        io.CreateExpre(many,grade);
        ((IOPractice)io).inFile(args[2]);
    }

}

